Exposed on Lummi Island are two groups of pre-Tertiary rocks
everywhere in fault contact with each other: a 1300 meter thick
section of turbidite sandstone and mudstone, and rocks largely of
igneous affinity. The latter ...

The volcanoes of Maui Nui (West Molokai, East Molokai, Lanai, West Maui, Haleakala and Kahoolawe) record Hawaiian magmatism at ∼1--2 Ma. These volcanoes nearly span the compositional range erupted from all the Hawaiian ...